COVID-19 vaccine. Who needs to be vaccinated with the third dose?

Third dose of COVID-19 vaccine? This is being talked about more and more often. The reason is primarily the new variants of the coronavirus, which force work on improving the currently administered preparations. People whose immune responses are lower than expected may also need an additional dose of the vaccine.

1. The most popular COVID-19 vaccines from Pfizer / BioNTech and Moderna are now 90% effective. after two doses
2. However, some vaccinated people may need an additional dose. This applies to people most exposed to contact with the coronavirus, seniors as well as people with disturbed metabolism
3. The additional dose is also supposed to better protect against the most infectious variants of COVID-19. According to Pfizer representatives, the third dose is expected to increase the antibody response up to 20 times
4. Do you want to live longer? Make a simple test and find out how! 
5. You can find more such stories on the TvoiLokony home page

The third dose of the vaccine increases the number of antibodies

The emergence of new, more infectious variants of COVID-19 has forced vaccine manufacturers to conduct research into an additional dose of the preparation that would be an effective response to these strains.

– Pfizer is working to detect and respond if the current vaccine does not provide adequate protection. We also recently began clinical trials of administering a third dose of the vaccine to patients who had received the previous doses six months ago. We believe that the third dose will increase the antibody response by up to 10 or 20 times – Dorota Hryniewiecka-Firlej, president of Pfizer Polska, said recently in an interview with PAP.

Moderna, another leading European vaccine manufacturer, also announced that it has started work on preparing a version of the preparation adapted to the British variant of the virus.

Representatives of AstraZeneca also talked about similar activities. The new version of the vaccine is to be ready in autumn 2021.

The third dose of the vaccine for seniors

The British Ministry of Health announced the third dose of COVID-19 vaccines a few days ago.

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Additional vaccinations are set to start in September for the most vulnerable and oldest Britons.

In the first place, an additional dose of the COVID-19 vaccine is to be given to people over 70, health care workers and social workers, the Deputy Minister of Health of the United Kingdom announced in the Daily Telegraph. Britain, Nadhim Zahawi.

Chinese vaccine requires three doses?

An inadequate immune response in people who had received two doses of the Chinese Sinopharm vaccine was recently reported in the United Arab Emirates. The distributor of the preparation noted that this applies to a small number of people, but it may be necessary to give them a third dose to strengthen their immunity against the coronavirus.

1. What determines the effectiveness of vaccinations

Sinopharm is the first vaccine to be used in the UAE, followed by preparations from Pfizer / BioNTech, AstraZeneca and Sputnik V. The Chinese manufacturer declares the vaccine’s effectiveness at 79 percent. after two doses.

The United Arab Emirates currently has the highest level of vaccination of the population after Israel. So far, over 8 million doses of vaccines have been administered, the country is inhabited by less than 10 million people.

Third dose of vaccine for obese people?

A February study on Italian medical staff showed that obese people after vaccination produce twice as much antibodies as people with normal weight work.

– It may be related to the disturbed metabolism of these people, which affects many functions, including those related to immunity – explained Prof. Ian Jones, virologist at the University of Reading, interviewed MailOnline.

1. Pfizer and Moderna vaccines are 90 percent effective. We have another confirmation

The fact that obese people react less to vaccines has already been mentioned. This is how the research on the flu vaccine showed.

According to specialists, people struggling with obesity should be high on the list for vaccination against COVID-19, a solution may also be the administration of an additional dose of the preparation.

Also read:

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2. First: don’t lie. How and when to call an ambulance to a patient with COVID-19?
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